// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

#pragma once

#include <unordered_set>

#include "runtime/tablets_channel.h"

namespace doris {

class CloudStorageEngine;

class CloudTabletsChannel final : public BaseTabletsChannel {
public:
    CloudTabletsChannel(CloudStorageEngine& engine, const TabletsChannelKey& key,
                        const UniqueId& load_id, bool is_high_priority, RuntimeProfile* profile);

    ~CloudTabletsChannel() override;

    std::unique_ptr<BaseDeltaWriter> create_delta_writer(const WriteRequest& request) override;

    Status add_batch(const PTabletWriterAddBlockRequest& request,
                     PTabletWriterAddBlockResult* response) override;

    Status close(LoadChannel* parent, const PTabletWriterAddBlockRequest& req,
                 PTabletWriterAddBlockResult* res, bool* finished) override;

private:
    Status _init_writers_by_partition_ids(const std::unordered_set<int64_t>& partition_ids);

    CloudStorageEngine& _engine;
};

} // namespace doris
